BallonSonde/2_convert

#!/bin/bash

#IMG=$(cd /ramfs; find ./ -type f -name *.jpg -exec readlink -f {} \;)
#IMG=$(ls -t /home/pi/_Pictures | head -1)

source ~/BallonSonde/variables.sh

while [[ ! -f /ramfs/.canbeconvert ]]; do
    sleep 1
    echo "wait for file to convert..."
done

IMG=$(cat /ramfs/.canbeconvert)
echo "=> File $IMG detected !"

#############
# Mode SSTV
while [[ -f "/ramfs/totx.wav" ]]; do 
    echo "=> Skipping convert, because old one is not yet Txed !"
    sleep 5
done

# On traite l'image...
if [[ $FULL_RAW_RES = 1 ]]
then
	echo "=> Converting to PD1x0 Format 640x496"
	convert $DEFAULT_RAW_PATH/$IMG -resize 640x496^ /ramfs/lit-$IMG
else
	echo "=> Already to the right format, do nothing"
fi

echo "=> Adding annotaion"
mogrify -format 'jpg' -font Liberation-Sans -fill white -undercolor '#00000080' -pointsize 28 -gravity NorthEast -annotate +0+0 "$SSTV_BANNER"   -draw "image Over 525,350 90,117 '$DEFAULT_PATH/img/ussel.png'" /ramfs/lit-$IMG

if [[ $HAVE_GPS = 1 ]]
then
    echo "=> Adding GPS Position"

    # On cherche à voir si on a la position GPS ou non dans le exif
    exiftool $DEFAULT_RAW_PATH/$IMG | grep -e "GPS Position" -e "GPS Altitude"
    if [[ $? -eq 0 ]]
    then
        GPS_POS=$(exiftool $DEFAULT_RAW_PATH/$IMG | grep "GPS Position" | cut -d":" -f2)
	# many parameters GPS Altitude Ref and GPS Altitude. Keep with spaces for grep
        ALTITUDE=$(exiftool $DEFAULT_RAW_PATH/$IMG | grep "GPS Altitude   " | cut -d":" -f2 | cut -d" " -f2)
        GPS_DATE=$(exiftool $DEFAULT_RAW_PATH/$IMG | grep "GPS Date/Time" | cut -d":" -f2-)

        if [[ -n ${GPS_POS:-} ]]
	then
	        mogrify -format 'jpg' -font Liberation-Sans -fill white -undercolor '#00000080' -pointsize 24 -gravity NorthEast -annotate +0+448 "$GPS_DATE / Altitude : $ALTITUDE m" /ramfs/lit-$IMG
	        mogrify -format 'jpg' -font Liberation-Sans -fill white -undercolor '#00000080' -pointsize 24 -gravity NorthEast -annotate +0+472 "$GPS_POS" /ramfs/lit-$IMG
	else
		echo "=> No GPS Position found"
	fi

    else
        echo "=> No GPS Position found"
        # Pas beau de mettre no gps, on commente
        #mogrify -format 'jpg' -font Liberation-Sans -fill white -undercolor '#00000080' -pointsize 24 -gravity NorthEast -annotate +40+410 "Altitude : Unknown" /ramfs/lit-$IMG
        #mogrify -format 'jpg' -font Liberation-Sans -fill white -undercolor '#00000080' -pointsize 24 -gravity NorthEast -annotate +40+450 "NO GPS." /ramfs/lit-$IMG
    fi
else
    echo "=> HAVE_GPS = 0, add nothing"
fi

echo " => Converting image to WAV..."
cd ~/PySSTV/
source bin/activate
#time python -m pysstv --mode PD120 --rate 44800 --bits 16 --vox --fskid $INDICATIF /ramfs/lit-$IMG /ramfs/totx.wav
time ~/libsstv/bin/sstv-encode pd180 /ramfs/lit-$IMG /ramfs/totx.wav

deactivate
echo "=> Setting flag that can be Tx"
touch /ramfs/.canbetx

rm -rf /ramfs/lit-$IMG

echo -n ""